AI
Rule-based decision logic weighs the weather forecast, the crop's growth stage and past pump use to recommend the next time slot to irrigate.
Smarter Irrigation. Better Farming. A Sustainable Future.
An AI-powered IoT precision irrigation solution helping farmers make every drop of water count.
Rice is one of the thirstiest crops to grow, and many farmers keep their fields flooded all season because more water feels safer. With no simple way to see what the field actually needs, irrigation runs on habit, and the water often comes from the ground beneath the farm.
of India's irrigation supply comes from groundwater.1
Jain et al., Science Advances (2021)of groundwater lost in northern India between 2002 and 2021.2
IIT Gandhinagar and NGRI, Earth's Future (2024)of irrigation water can be saved with Alternate Wetting and Drying.3
International Rice Research Institute (2023)The field is kept under standing water whether or not the crop needs it. The pump runs on habit, and nobody records how much water was used.
During flowering, rice is kept under shallow water under AWD as well. The curve shows the idea, not measured BPS results.
BPS automates Alternate Wetting and Drying: let the paddy dry to a calibrated level, then reflood. Select each stage to see what it does.
BPS combines a solar-powered field module, a cloud connection, decision logic and a mobile app. The full system, three modules plus the app, costs about ₹17,000 to build.
Rule-based decision logic weighs the weather forecast, the crop's growth stage and past pump use to recommend the next time slot to irrigate.
A solar-powered field node reads the paddy and sends its readings over Wi-Fi to the cloud. Commands travel back from the cloud to the node and on to the pump switch.
Farmers see irrigation suggestions and a digital pump log in a simple interface, without walking the field to check.
The system aims to deliver water when the field needs it: the pump refloods only once the paddy has dried to a calibrated threshold, with an automatic cutoff.
Every pump event is logged with its time and duration, turning irrigation from a guess into a record that can be measured and compared.
The field module runs on solar power, so it can sit in a paddy far from a socket.
Automating AWD, an established water-saving method for rice, so the field is not flooded when it doesn't need to be.
Water arrives at a calibrated threshold, and the decision logic takes the crop's growth stage into account.
The pump log and irrigation suggestions sit in a phone app, so checking the field doesn't mean walking it.
Suggestions draw on the weather forecast, crop stage and the field's own pump history.
A digital record of every irrigation event replaces memory and guesswork.
Solar powered and low cost, aimed at the groundwater that rice farming depends on.
Rice is a water-intensive crop, and in much of India its water is pumped from tubewells and borewells. That makes precision irrigation for rice especially relevant: every hour a pump doesn't run is groundwater and electricity left in place.
BPS was developed in Lucknow and tested in a working rice field on Sitapur Road, outside the city. Its pump draws from a tubewell or borewell, the way most farms in the region irrigate.
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Young Innovator · Drummer · Social Activist
Devaagyh developed Bhumi Putra Sevak, an AI-powered, IoT-based precision irrigation solution that combines sensors, software, predictive decision logic and a mobile application. The idea came from watching a farmer near Gorakhpur explain why he keeps his rice fields flooded: the farmer wasn't careless, he simply had no tool to tell him otherwise.
He is 13 and in Class 8 at City Montessori School, GN2 Cambridge Campus, Lucknow. His mentor is Mr Harshal Jaiswal.
Entered the India Book of Records.
Became a Guinness World Record holder.
Spoke on a TEDx stage.
Finished in the top three worldwide at the Global Drum Championship, representing India.
Contributed as a citizen scientist to NASA's asteroid discovery programme.
Began work on Bhumi Putra Sevak.
Ranked 7th nationally at WRO India (AgriTech) with a team entry; filed the BPS patent application.
Ran a 13-week supervised field trial of BPS in a working rice field.
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At age 10, Devaagyh set out to give rice farmers the tool the farmer near Gorakhpur didn't have: something that tells you when the field actually needs water.
He studied existing solutions and their gaps: fixed sensors that describe one spot, satellite data that arrives late, and manual AWD that depends on a farmer checking a field tube by hand.
Analyse the trial data, talk to farmers about cost and willingness to pay, test the app with them, and find a first pilot partner. See Where can BPS go next?
The 2026 trial compared a BPS-irrigated half of the plot with a half under the farmer's usual practice. The data is still being analysed, so no results are shown here yet.
Charts will be added here once the analysis is complete.
Bhumi Putra Sevak (BPS) is a low-cost, solar-powered system that automates Alternate Wetting and Drying irrigation for rice. It lets a paddy dry to a calibrated level, switches the pump on to reflood it, and records every pump cycle.
BPS uses rule-based decision logic. It weighs the weather forecast, the crop's growth stage and the field's past pump use, and suggests a time slot for the next irrigation.
A solar-powered field node reads the water level in the paddy and sends the readings over Wi-Fi to the cloud. When the field reaches the threshold, a command goes back through the node to the pump switch.
The app shows the digital pump log, so a farmer can see when and how long the pump ran, along with the system's irrigation suggestions.
Many rice fields are kept flooded all season out of habit, drawing on groundwater and pump electricity. AWD is a known way to save water, but checking a field tube and switching a pump by hand is hard to keep up. BPS automates both steps.
Devaagyh Dixit, a 13-year-old student at City Montessori School, GN2 Cambridge Campus, Lucknow. He began the project in 2022 at age 10. His mentor is Mr Harshal Jaiswal.
Precision irrigation means giving a crop water based on what the field actually needs, measured by sensors, rather than on a fixed routine or habit.
Yes. BPS ran a 13-week supervised trial from 24 June to 25 September 2026 on a 0.5-acre rice plot on Sitapur Road, outside Lucknow, alongside a control half under the farmer's usual practice. The data is being analysed.
Technology becomes meaningful when it solves real problems. Bhumi Putra Sevak is an attempt to bring intelligent technology closer to the field.